info.magnolia.module.exchangesimple
Class BaseSyndicatorImpl

java.lang.Object
  info.magnolia.module.exchangesimple.BaseSyndicatorImpl

All Implemented Interfaces:

Syndicator

Direct Known Subclasses:

SimpleSyndicator

public abstract class BaseSyndicatorImpl
extends Object
implements Syndicator

Default implementation of Syndicator. Activates all the content to a subscriber configured on the server.

Author:

Sameer Charles $Id: $

Field Summary

static String	ACTION
static String	ACTIVATE
static String	ACTIVATION_ATTRIBUTE_MESSAGE
static String	ACTIVATION_ATTRIBUTE_STATUS
static String	ACTIVATION_ATTRIBUTE_VERSION
static String	ACTIVATION_FAILED
static String	ACTIVATION_SUCCESSFUL
static String	AUTH_CREDENTIALS
static String	AUTH_USER
static String	AUTHORIZATION
protected String	basicCredentials
static String	COMMIT
static String	CONTENT_FILTER_RULE
protected Content.ContentFilter	contentFilter
protected Rule	contentFilterRule
static String	DEACTIVATE
static String	DEFAULT_HANDLER URI used for activation.
static String	MAPPED_PARENT_PATH
static String	NODE_UUID
protected String	parent
static String	PARENT_PATH
static String	PATH Path to be activated or deactivated.
static String	REPOSITORY_NAME
protected String	repositoryName
static String	RESOURCE_MAPPING_FILE Name of the resource containing reading sequence for importing the data in activation target.
static String	RESOURCE_MAPPING_FILE_ELEMENT
static String	RESOURCE_MAPPING_ID_ATTRIBUTE
static String	RESOURCE_MAPPING_NAME_ATTRIBUTE
static String	RESOURCE_MAPPING_ROOT_ELEMENT
static String	RESOURCE_MAPPING_UUID_ATTRIBUTE
static String	ROLLBACK
static String	SIBLING_UUID
static String	SIBLINGS_ELEMENT
static String	SIBLINGS_ROOT_ELEMENT Name of the element in the resource file describing siblings of activated node.
protected User	user
static String	UTF8_STATUS
static String	VERSION_NAME
static String	WORKSPACE_NAME
protected String	workspaceName

Constructor Summary

BaseSyndicatorImpl()

Method Summary

protected static void	acquireIgnoringInterruption(EDU.oswego.cs.dl.util.concurrent.Sync latch) Acquires a Sync ignoring any interruptions.
abstract void	activate(ActivationContent activationContent, String nodePath)
void	activate(String parent, Content content) This will activate specifies page (sub pages) to all configured subscribers.
void	activate(String parent, Content content, List<String> orderBefore) This will activate specified node to all configured subscribers.
String	activate(Subscriber subscriber, ActivationContent activationContent, String nodePath) Send request of activation of activationContent to the subscriber.
void	activate(Subscriber subscriber, String parent, Content content) This will activate specifies page (sub pages) to the specified subscriber.
void	activate(Subscriber subscriber, String parent, Content content, List<String> orderBefore) This will activate specifies node to the specified subscriber.
protected void	addActivationHeaders(URLConnection connection, ActivationContent activationContent) Adds headers fields describing activation request.
protected void	addDeactivationHeaders(URLConnection connection, String nodeUUID) Adds header fields describing deactivation request.
protected void	addOrderingInfo(org.jdom.Element root, List<String> orderBefore) Adds ordering information to the resource mapping file.
protected void	addResources(org.jdom.Element resourceElement, javax.jcr.Session session, Content content, Content.ContentFilter filter, ActivationContent activationContent)
protected void	cleanTemporaryStore(ActivationContent activationContent) Cleans up temporary file store after activation.
protected ActivationContent	collect(Content node, List<String> orderBefore) Collects all information about activated content and its children (those that are set to be activated with the parent by filter rules).
void	deactivate(Content node)
void	deactivate(String path)
void	deactivate(Subscriber subscriber, Content node)
abstract void	doDeactivate(String nodeUUID, String nodePath)
abstract String	doDeactivate(Subscriber subscriber, String nodeUUID, String nodePath) Deactivate content from specified subscriber.
protected static void	executeInPool(Runnable job) Runs a given job in the thread pool.
protected void	exportAndParse(javax.jcr.Session session, Content content, XMLReader elementfilter, OutputStream os, boolean noRecurse)
protected String	getActivationURL(Subscriber subscriberInfo) Retrieves URL subscriber is listening on for (de)activation requests.
protected String	getDeactivationURL(Subscriber subscriberInfo) Return URI set for deactivation.
protected String	getMappedPath(String path, Subscription subscription) Gets target path to which the current path is mapped in given subscription.
void	init(User user, String repositoryName, String workspaceName, Rule rule) Sets up the syndicator.
protected URLConnection	prepareConnection(Subscriber subscriber, String urlString)
protected void	updateActivationDetails(String path) Updates current content activation meta data with the time stamp and user details of the activation.
protected void	updateDeactivationDetails(String nodeUUID) Updates current content activation meta data with the timestamp and user details of the deactivation.
protected void	updateMetaData(Content node, String type)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_HANDLER

public static final String DEFAULT_HANDLER

URI used for activation.

See Also:

Constant Field Values

PARENT_PATH

public static final String PARENT_PATH

See Also:

Constant Field Values

MAPPED_PARENT_PATH

public static final String MAPPED_PARENT_PATH

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Constant Field Values

PATH

public static final String PATH

Path to be activated or deactivated.

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Constant Field Values

NODE_UUID

public static final String NODE_UUID

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Constant Field Values

REPOSITORY_NAME

public static final String REPOSITORY_NAME

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Constant Field Values

WORKSPACE_NAME

public static final String WORKSPACE_NAME

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Constant Field Values

VERSION_NAME

public static final String VERSION_NAME

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Constant Field Values

RESOURCE_MAPPING_FILE

public static final String RESOURCE_MAPPING_FILE

Name of the resource containing reading sequence for importing the data in activation target.

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Constant Field Values

UTF8_STATUS

public static final String UTF8_STATUS

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Constant Field Values

SIBLINGS_ROOT_ELEMENT

public static final String SIBLINGS_ROOT_ELEMENT

Name of the element in the resource file describing siblings of activated node. Siblings element will contain all siblings of the same node type which are "before" this node.

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Constant Field Values

SIBLINGS_ELEMENT

public static final String SIBLINGS_ELEMENT

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Constant Field Values

SIBLING_UUID

public static final String SIBLING_UUID

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Constant Field Values

RESOURCE_MAPPING_FILE_ELEMENT

public static final String RESOURCE_MAPPING_FILE_ELEMENT

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Constant Field Values

RESOURCE_MAPPING_NAME_ATTRIBUTE

public static final String RESOURCE_MAPPING_NAME_ATTRIBUTE

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Constant Field Values

RESOURCE_MAPPING_UUID_ATTRIBUTE

public static final String RESOURCE_MAPPING_UUID_ATTRIBUTE

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Constant Field Values

RESOURCE_MAPPING_ID_ATTRIBUTE

public static final String RESOURCE_MAPPING_ID_ATTRIBUTE

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Constant Field Values

RESOURCE_MAPPING_ROOT_ELEMENT

public static final String RESOURCE_MAPPING_ROOT_ELEMENT

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Constant Field Values

ACTION

public static final String ACTION

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Constant Field Values

ACTIVATE

public static final String ACTIVATE

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Constant Field Values

DEACTIVATE

public static final String DEACTIVATE

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Constant Field Values

COMMIT

public static final String COMMIT

See Also:

Constant Field Values

ROLLBACK

public static final String ROLLBACK

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Constant Field Values

AUTHORIZATION

public static final String AUTHORIZATION

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Constant Field Values

AUTH_CREDENTIALS

public static final String AUTH_CREDENTIALS

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Constant Field Values

AUTH_USER

public static final String AUTH_USER

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Constant Field Values

CONTENT_FILTER_RULE

public static final String CONTENT_FILTER_RULE

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Constant Field Values

ACTIVATION_SUCCESSFUL

public static final String ACTIVATION_SUCCESSFUL

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Constant Field Values

ACTIVATION_FAILED

public static final String ACTIVATION_FAILED

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Constant Field Values

ACTIVATION_ATTRIBUTE_STATUS

public static final String ACTIVATION_ATTRIBUTE_STATUS

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Constant Field Values

ACTIVATION_ATTRIBUTE_MESSAGE

public static final String ACTIVATION_ATTRIBUTE_MESSAGE

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Constant Field Values

ACTIVATION_ATTRIBUTE_VERSION

public static final String ACTIVATION_ATTRIBUTE_VERSION

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Constant Field Values

repositoryName

protected String repositoryName

workspaceName

protected String workspaceName

parent

protected String parent

contentFilter

protected Content.ContentFilter contentFilter

contentFilterRule

protected Rule contentFilterRule

user

protected User user

basicCredentials

protected String basicCredentials

Constructor Detail

BaseSyndicatorImpl

public BaseSyndicatorImpl()

Method Detail

executeInPool

protected static void executeInPool(Runnable job)
                             throws ExchangeException

Runs a given job in the thread pool.

Parameters:

job - the job to run

Throws:

ExchangeException - if the job could not be put in the pool

acquireIgnoringInterruption

protected static void acquireIgnoringInterruption(EDU.oswego.cs.dl.util.concurrent.Sync latch)

Acquires a Sync ignoring any interruptions. Should any interruption occur the interruption status will be set. Might potentially block/wait forever.

Parameters:

latch - the latch on which to wait

See Also:

Sync.acquire()

init

public void init(User user,
                 String repositoryName,
                 String workspaceName,
                 Rule rule)

Description copied from interface: Syndicator

Sets up the syndicator.

Specified by:

init in interface Syndicator

Parameters:

user -

repositoryName - repository ID

workspaceName - workspace ID

rule - content filter rule

See Also:

Syndicator.init(info.magnolia.cms.security.User, String, String, info.magnolia.cms.util.Rule)

activate

public void activate(String parent,
                     Content content)
              throws ExchangeException,
                     javax.jcr.RepositoryException

This will activate specifies page (sub pages) to all configured subscribers.

Specified by:

activate in interface Syndicator

Parameters:

parent - parent under which this page will be activated

content - to be activated

Throws:

javax.jcr.RepositoryException

ExchangeException

activate

public void activate(String parent,
                     Content content,
                     List<String> orderBefore)
              throws ExchangeException,
                     javax.jcr.RepositoryException

This will activate specified node to all configured subscribers.

Specified by:

activate in interface Syndicator

Parameters:

parent - parent under which this page will be activated

content - to be activated

orderBefore - List of UUID to be used by the implementation to order this node after activation

Throws:

javax.jcr.RepositoryException

ExchangeException

activate

public void activate(Subscriber subscriber,
                     String parent,
                     Content content)
              throws ExchangeException,
                     javax.jcr.RepositoryException

This will activate specifies page (sub pages) to the specified subscriber.

Specified by:

activate in interface Syndicator

Parameters:

subscriber -

parent - parent under which this page will be activated

content - to be activated

Throws:

javax.jcr.RepositoryException

ExchangeException

activate

public void activate(Subscriber subscriber,
                     String parent,
                     Content content,
                     List<String> orderBefore)
              throws ExchangeException,
                     javax.jcr.RepositoryException

This will activate specifies node to the specified subscriber.

Specified by:

activate in interface Syndicator

Parameters:

subscriber -

parent - parent under which this page will be activated

content - to be activated

orderBefore - List of UUID to be used by the subscriber to order this node after activation

Throws:

javax.jcr.RepositoryException

ExchangeException

activate

public abstract void activate(ActivationContent activationContent,
                              String nodePath)
                       throws ExchangeException

Throws:

ExchangeException

activate

public String activate(Subscriber subscriber,
                       ActivationContent activationContent,
                       String nodePath)
                throws ExchangeException

Send request of activation of activationContent to the subscriber. Subscriber might choose not to react if it is not subscribed to the URI under which activationContent exists.

Throws:

ExchangeException

cleanTemporaryStore

protected void cleanTemporaryStore(ActivationContent activationContent)

Cleans up temporary file store after activation.

deactivate

public void deactivate(String path)
                throws ExchangeException,
                       javax.jcr.RepositoryException

Throws:

ExchangeException

javax.jcr.RepositoryException

deactivate

public void deactivate(Content node)
                throws ExchangeException,
                       javax.jcr.RepositoryException

Specified by:

deactivate in interface Syndicator

Parameters:

node - to deactivate

Throws:

javax.jcr.RepositoryException

ExchangeException

deactivate

public void deactivate(Subscriber subscriber,
                       Content node)
                throws ExchangeException,
                       javax.jcr.RepositoryException

Specified by:

deactivate in interface Syndicator

Parameters:

node - , to deactivate

subscriber -

Throws:

javax.jcr.RepositoryException

ExchangeException

doDeactivate

public abstract void doDeactivate(String nodeUUID,
                                  String nodePath)
                           throws ExchangeException

Throws:

ExchangeException

doDeactivate

public abstract String doDeactivate(Subscriber subscriber,
                                    String nodeUUID,
                                    String nodePath)
                             throws ExchangeException

Deactivate content from specified subscriber.

Parameters:

subscriber -

Throws:

ExchangeException

getDeactivationURL

protected String getDeactivationURL(Subscriber subscriberInfo)

Return URI set for deactivation.

Parameters:

subscriberInfo -

addDeactivationHeaders

protected void addDeactivationHeaders(URLConnection connection,
                                      String nodeUUID)

Adds header fields describing deactivation request.

Parameters:

connection -

getActivationURL

protected String getActivationURL(Subscriber subscriberInfo)

Retrieves URL subscriber is listening on for (de)activation requests.

addActivationHeaders

protected void addActivationHeaders(URLConnection connection,
                                    ActivationContent activationContent)

Adds headers fields describing activation request.

updateActivationDetails

protected void updateActivationDetails(String path)
                                throws javax.jcr.RepositoryException

Updates current content activation meta data with the time stamp and user details of the activation.

Throws:

javax.jcr.RepositoryException

updateDeactivationDetails

protected void updateDeactivationDetails(String nodeUUID)
                                  throws javax.jcr.RepositoryException

Updates current content activation meta data with the timestamp and user details of the deactivation.

Throws:

javax.jcr.RepositoryException

updateMetaData

protected void updateMetaData(Content node,
                              String type)
                       throws AccessDeniedException

Parameters:

node -

type - (activate / deactivate)

Throws:

AccessDeniedException

collect

protected ActivationContent collect(Content node,
                                    List<String> orderBefore)
                             throws Exception

Collects all information about activated content and its children (those that are set to be activated with the parent by filter rules).

Throws:

Exception

addOrderingInfo

protected void addOrderingInfo(org.jdom.Element root,
                               List<String> orderBefore)

Adds ordering information to the resource mapping file.

Parameters:

root - element of the resource file under which ordering info must be added

orderBefore -

addResources

protected void addResources(org.jdom.Element resourceElement,
                            javax.jcr.Session session,
                            Content content,
                            Content.ContentFilter filter,
                            ActivationContent activationContent)
                     throws IOException,
                            javax.jcr.RepositoryException,
                            SAXException,
                            Exception

Throws:

IOException

javax.jcr.RepositoryException

SAXException

Exception

exportAndParse

protected void exportAndParse(javax.jcr.Session session,
                              Content content,
                              XMLReader elementfilter,
                              OutputStream os,
                              boolean noRecurse)
                       throws Exception

Throws:

Exception

getMappedPath

protected String getMappedPath(String path,
                               Subscription subscription)

Gets target path to which the current path is mapped in given subscription. Provided path should be without trailing slash.

prepareConnection

protected URLConnection prepareConnection(Subscriber subscriber,
                                          String urlString)
                                   throws ExchangeException

Throws:

ExchangeException